Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiromitsu Sakai | Hitachi | 43 |
| 2 | Satoshi Ueda | Fujisawa Pharmaceutical Co. | 22 |
| 3 | Shinji Kondoh | Sumitomo Electric Industries | 11 |
| #4 | Akihiro Nagai | Takeda Chemical Industries | 7 |
83 patents · 4 inventors
Ranked #18,173 of 111,555 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiromitsu Sakai | Hitachi | 43 |
| 2 | Satoshi Ueda | Fujisawa Pharmaceutical Co. | 22 |
| 3 | Shinji Kondoh | Sumitomo Electric Industries | 11 |
| #4 | Akihiro Nagai | Takeda Chemical Industries | 7 |